Introducing our groundbreaking HLPSL and HLPSV load-sensitive proportional multi-way directional spool valves. These revolutionary engineering marvels epitomize the zenith of hydraulic innovation, harmoniously integrating pressure, flow, and directional control into one superior, unified system. This unique synthesis ensures unparalleled performance and reliability across diverse applications. Crafted from three essential functional modules - connecting blocks, directional valves, and end plates - these precision-engineered valves fit seamlessly into high-end hydraulic systems, crucial for elite engineering machinery. They expertly manage the movement direction and speed of hydraulic cylinders, motors, and other actuators, providing unmatched precision and control. Key highlights include a compact design, superior energy efficiency, and the capability for stepless speed control. Furthermore, they facilitate the simultaneous operation of multiple actuators under varying loads, delivering extraordinary performance and versatility for any application.
The HLPSL valves are meticulously engineered for constant displacement pump systems, ensuring steadfast and dependable operation in any environment. Conversely, the HLPSV valves are ingeniously tailored for variable pump systems. Although HLPSV valves might exhibit a marginally slower response, they excel in remarkable energy-saving performance, making them the quintessential choice where efficiency reigns supreme. With their cutting-edge engineering and energy-savvy design, HLPSV valves stand out as the premier solution for advanced hydraulic control requirements, offering an impeccable mix of precision, reliability, and efficiency.
| References |
size 2 |
size 3 |
size 5 |
| Number of Directional Valve bank |
1~12 |
1~12 |
1~10 |
| Port access type |
thread connection |
thread connection |
thread connection |
| Flow code |
3,6,10,16,25,40 |
3,6,10,16,25,40,63,80 |
16,25,40,63,80,120,160 |
| Max.flow(L/min) |
54 |
100 |
210 |
| Max.pressure(bar) |
420 |
420 |
420 |
| Control Method |
Pilot circuit pressure(bar) |
20~40 |
20~40 |
20~40 |
| Manual force(N) |
≥2.3Nm |
≥1.3Nm |
≥3Nm |
| Working Pressure(ºC) |
-40~80 |
-40~80 |
-40~80 |
| Weight |
Connection Block (kg) |
1.7 |
4 |
8 |
| Directional Valve bank (kg) |
1.9 |
4 |
8 |
| End Plate (kg) |
0.5 |
1.5 |
2.5 |
| Fix mode |
thread connection M8 |
thread connection M8 |
thread connection M10 |
Installation Instructions
(1) Essential Connection Block Codes - Unlock the power of superior performance.
HLPSL: Constant Displacement Pump - A cornerstone of unwavering excellence, ensuring a consistent and smooth workflow. This pump elevates your system into a finely-tuned marvel of engineering. Experience unparalleled dependability, empowering your machinery to operate with unmatched precision.;
HLPSV: Variable Displacement Pump - A paragon of flexibility and innovation, offering extraordinary adaptability for diverse operational needs. Its forward-thinking design allows for fluid transitions and superior control, ensuring your system remains at the forefront of performance.;
(2) Connection Block Ports P & R Specifications - Precision meets reliability in crafting a robust operational framework. Meticulously crafted, these specifications guarantee impeccable performance and elevated dependability across all applications, forming an unshakeable foundation for success.:
2-G3/8; This design epitomizes compact proficiency, supporting streamlined operational efficiencies with precision. Meticulously crafted to excel in space-constrained environments, it promises outstanding performance without compromise.
3-G1/2; Engineered for strength and reliability, forming a formidable backbone for your system's endurance. Built to withstand demanding conditions, it offers unwavering durability and performance.;
4-G3/4; Featuring advanced connectivity, providing unmatched control and integration. Its sophisticated design elevates system efficiency, enhancing overall operational capability with finesse.;
5, 55-G1; Delivering exceptional flow rates for high-demand scenarios, ensuring consistent, robust performance. Designed for excellence, it addresses high-pressure challenges with ease and precision.;
6-G1 1/4; Offering extraordinary performance, excelling in challenging environments. Engineered to surpass expectations, it sets new benchmarks in power and capability, handling demanding tasks effortlessly.;
(3) Additional Components and Specifications - Elevate your system capabilities with cutting-edge components that redefine operational excellence. Advanced specifications unlock new levels of performance, transforming your operations into a benchmark of success.:
C,Standard Type - A trusted foundation, meticulously crafted to meet essential operational demands. Offers unwavering support and unmatched reliability, empowering your system to achieve its full potential.;
G,Throttle Valve (For HLPSL only) - Achieve precision control to enhance system efficiency. Fine-tunes operations for maximum effectiveness, ensuring every component works in harmony for optimal results.;
H,Fixed Differential Overflow Valve for Enhanced Circulating Pressure (~14 bar, HLPSL) - Optimizes flow management, driving extraordinary performance and reliability. Surpassing conventional limits, it delivers exceptional results every time.;
(4) Pilot Oil Circuit Pressure Options - Unleash unparalleled power through bespoke pressure control solutions designed meticulously for varied applications. These options are expertly crafted to deliver superior accuracy and perfect alignment with your operational objectives, tailored to meet your precise needs.0 - No pressure reducing valve; 1 - Pressure reducing valve (20 bar); 2 - Pressure reducing valve (40 bar); Presenting custom-engineered solutions that seamlessly integrate with your unique operational demands. Experience customizable configurations that empower you to achieve your desired outcomes effortlessly and with precision.
(5) 2/2-way Magnetic Ball Valve for System Unloading - Amplify your system's efficiency and control to unprecedented levels: Meticulously crafted to enhance your system's performance, offering peerless control and extraordinary effectiveness that revolutionizes your operational capabilities.C - No magnetic ball valve; F - Normally open magnetic ball valve, pressurizing the pump when powered, unloading it when unpowered; D - Normally closed magnetic ball valve, unloading the pump when powered, pressurizing it when unpowered. Precision tuning that delivers unmatched system efficiency and adaptability.D/F - Unveiling a state-of-the-art, meticulously precision-engineered pressure limiting valve for secondary pressure (F50). This engineering marvel is crafted with immaculate precision to maintain a specifically designated pressure value, significantly enhancing advanced safety measures and optimizing operational security and reliability to unprecedented levels.
(6) Tool Adjustable, Pressure Limiting Valve in Connection Block: Revel in unparalleled versatility and precision with adjustable settings ranging from 63 to 400 bar levels. This component epitomizes adaptability, seamlessly fulfilling every hydraulic requirement. The /NF configuration delivers systems without a pressure limiting valve, expertly designed for HLPSV, offering unrivaled pressure control for diverse applications with supreme accuracy.
(7) Product Series Classification - The Pinnacle of Engineering Excellence:;-2 2 Series; -3 3 Series; -5 5 Series; Each series represents a masterclass in design, expertly crafted to address every application, ensuring you obtain a product that seamlessly aligns with your specific requirements, consistently delivering exceptional performance.
(8)Thread size of directional spool valve ports A & B:2-G3/8; 3-G1/2; 4-G3/4; 5-G1; With auxiliary blocks or the intermediate transition block ZPL 5S(V)/H hydraulic control shut-off valve, precisely engineered for flawless and seamless integration, ensuring optimal efficiency.
(9)Directional valve block inflow controller options: Choose from a comprehensive range of options: 1, without inflow controller; 2, standard inflow controller; 4, advanced 3-way flow controller for both inlet and outlet, tailored for the N 3/3-way valve; 5, enhanced inflow controller. Discover pre-selectable options, each offering precision and exceptional efficiency, customized to your specific needs.
(10) Valve core function symbols: Explore a vast collection of core functions: L, M, F, H, J, B, R, O, N, each meticulously crafted to meet specific functional requirements with unmatched precision and reliability.
(11) Output flow code for ports A & B: Unlock peak hydraulic efficiency with our state-of-the-art output flow capabilities, ranging from 3 to 210 L/min. Each flow rate, available at 3, 6, 10, 16, 25, 40, 63, 80, 120, 160, and 210 L/min, is meticulously engineered to deliver supreme performance and unyielding dependability, ensuring your operations reach their full potential with tailored precision.
(12) Secondary Pressure Limitation Options: Elevate the safety and reliability of your hydraulic systems with our precision-engineered pressure limitation solutions. Choose 'N' for operations without pressure limitation, ideal for straightforward tasks. Opt for 'C' when simultaneous pressure limitation on actuator ports A & B is necessary, ensuring consistent and reliable performance. For independent control flexibility, select 'A---B---', offering specialized management of ports A and B. Each option is crafted to maintain the utmost standards of system integrity, safeguarding your operations with superior security and efficiency.
(13) Function ON/OFF and Pressure Outlet Options: Enhance your operational prowess with a variety of customizable options designed for peak performance. For basic tasks, select 'N', which requires no function ON/OFF or pressure outlet. For processes demanding superior control, 'X' combined with C type pressure limitation offers the ideal solution, while 'S/S1' with AB type limitation provides extraordinary oversight. For electrical precision, choose 'A' for ON/OFF on side A, or 'B' for side B. Each choice ensures precise operation, maximum efficiency, and unparalleled excellence.
(14) Operation Modes: Discover our extensive array of operation modes, each crafted for extraordinary versatility and precision. 'A(1,2)' offers manual operation with customizable handle lengths to meet ergonomic preferences. 'E' delivers sophisticated electric proportional control, while 'EA(1,2)' blends this with manual operation for optimal adaptability. 'D' provides electric switching value control, coupled with 'DA(1,2)' for manual augmentations. Opt for 'M' for manual friction positioning with a long handle. 'H' and 'F' provide distinct hydraulic operations with unique pilot oil port designs, ensuring exhaustive control over your system.
(15) Ancillary Block Port Sizes: Enhance your system's adaptability and performance with our meticulously designed port size options. Choose from /2 G3/8, /3 G1/2, /4 G3/4, or /5 G1 to ensure seamless integration and extraordinary performance across diverse systems and operational requirements, ensuring your system consistently operates at its peak.
(16) End Plate Options: Explore our meticulously crafted end plate solutions, engineered to exceed the highest standards of functionality and adaptability. 'E1' features an external discharge of pilot oil with oil return control port T. 'E2' expands capabilities with an additional port Y for greater flexibility. 'E3' is optimized for advanced performance, featuring a 2-position, 3-way magnetic ball valve to boost system pressure to safety valve levels when activated, providing superior functionality and reliability.
E4 mirrors 'E1', offering cutting-edge internal pilot oil discharge and a sealed port T for enhanced efficiency. 'E5' builds on the robust features of 'E2' with internal discharge, ensuring superior system performance. 'E6' embodies the sophistication of 'E3', delivering advanced discharge control for the most demanding system requirements, ensuring your system achieves the pinnacle of efficiency and sophistication.
(17) Control Voltage and Anti-Explosion Cable Options: Choose from our suite of robust voltage options, including the G12-12VDC, crafted to ensure safety and reliability in even the most challenging conditions. Our specialized solutions provide unmatched security for any application, guaranteeing unwavering system stability and performance.G24-24VDC; G24Ex-3m-24VDC; G12Ex-3m-12VDC; G24MA-3m-24VDC; G12bb621436
Since its inception in 2009, Jiangsu KM Hydraulic Control System Co., Ltd. has been a beacon of innovation and excellence, shining brightly in the hydraulic industry. As an esteemed subsidiary of the eminent China Baoan Group (stock code: 000009), we proudly uphold our status as a national high-tech enterprise, devoted to pioneering technological advancements and maintaining superior quality standards. Our profound expertise spans the entire spectrum of comprehensive research, innovative development, precision manufacturing, and strategic marketing of elite hydraulic components. Celebrated nationwide as a 'specialized, refined, and innovative' small giant enterprise, we are steadfast in our pursuit of raising the bar of excellence, further solidifying our leadership position within the industry.
At the core of our innovative product suite is the flagship creation: the Enhanced Safety Atex Valve. This engineering marvel epitomizes state-of-the-art hydraulic system control, designed meticulously for flawless integration into construction machinery and heavyweight equipment. Its pivotal functionality extends across essential applications, including critical emergency rescue operations, intricate tunnel engineering, ambitious mining endeavors, and the operation of indispensable municipal service vehicles. Our unwavering dedication to forming strategic partnerships with leading domestic manufacturers accelerates the localization of core hydraulic components for premium mechanical equipment. Guided by our core philosophy-'serving customers with technology, impressing customers with our attitude, and retaining customers with quality'-we are committed to crafting exceptional products, delivering unparalleled services, and providing groundbreaking solutions. With aspirations of global recognition as a trusted supplier of superior hydraulic components, we continually strive to establish new standards of excellence on the international stage.
Question:1. What about the lead time?
Answer:Typically, the lead time for production spans approximately one month after payment is received. During this timeframe, we undertake meticulous preparations and uphold rigorous quality control processes, ensuring that each product is delivered to you in impeccable condition. Achieving your utmost satisfaction with our flawless delivery remains our primary commitment.
Question:2. Do you have any MOQ limit for LED light orders?
Answer: We proudly offer a remarkably low minimum order quantity, granting you the convenience of ordering as little as a single piece for sample verification. This flexibility allows you to initiate your projects with utmost ease and precision, effortlessly accommodating your exclusive requirements.
Question:3. How to proceed with an order for LED lights?
Answer: Begin the process by communicating your detailed requirements or intended applications to us. We will then craft a tailored quote specifically for you, either based on your unique needs or through our seasoned advice. Once the drawings are finalized and a deposit is made, we will formalize the order and initiate production. We promise adherence to every specification with precision, ensuring a seamless and bespoke solution just for you.drawings,and place a deposit to formalize the order. Ultimately, we will organize production, guaranteeing that every detail is executed to perfection for a seamless and tailored solution.
Question:4. Is it OK to print my logo on the product?
Answer: Absolutely, this is certainly feasible. Kindly ensure that you formally notify us prior to the commencement of production and confirm the design based on the sample we provide. This guarantees that your branding is represented with unparalleled precision and excellence, perfectly capturing your identity.
){kind=link}